land ten million USD justice center Lockhart, Caldwell County #13489

World Wide Drilling Engineering & Supervision
Abbreviations ADP Aluminium drill pipe AFE Authority for expenditure API American Petroleum Institute B/U Bottoms up BHA Bottom hole assembly BHO Sub Bottom hole orientation sub BHP Bottom hole pressure BOD Basis of Design BOP Blow out preventer CBL Cement bond log CHH Casing head housing CLP Choke line pressure CMC Carboxymethylcelluose DC Drill collar DDR Daily drilling report DIMS Drilling information management system DMS Drilling management system DP Drill pipe DS Drill string standard DST Drill string test DSV Down hole safety valve DSV Drilling supervisor ECD Equivalent circulating density ECP External casing packer ECPICV External casing packer internal control valve EMW Equivalent mud weight ESD Emergency shut down FG Formation pressure equivalent density FIT Formation integrity test FMS Flush mounted slips FMS Formal method statement FRAC Fracture GOR Gas oil ratio HAZOP Hazard and operability analysis HCR High closing ratio HP High pressure HPE Hydrostatic pressure equivalent of 1bbl mud in well HPHT High pressure high temperature HWDP Heavy weight drill pipe IBOP Internal blow out preventer ID Internal diameter IFG Influx density ISP IWCF International well control forum JSA Job Safety Analysis KOP Kick off point KPI Key performance indicator KT Kick tolerance LCM Lost circulation material LMRP Lower marine riser package LOT Leak off test LP Low pressure LTI Lost time incident LWD Logging while drilling MAASP Maximum annular allowable surface pressure MD Measured depth MMSCF/D Million standard cubic feet per day MODU Mobile offshore drilling unit MPI Magnetic particle inspection MPLT MR Migration rate MST Magnetic steering toll MW Mud weight MWD Measurement while drilling NDT Non destructive testing NMDC Non-magnetic drill collar NPT Non productive time OBM Oil based mud OD Outside diameter OIM Operation's installation manager OWE Offshore well engineer P&IDS Piping and instrumentation diagram PBR Polished ball receptacle PCWD Pressure control while drilling - rotating diverter / head PDC Polycrystalline diamond compact PDHG PDM Positive displacement mud motor PFD Process flow diagram POB Personnel on board POBM Pseudo oil based mud POOH Pull out of hole PPG Pounds per gallon PSI Pounds per square inch PTW permit to work PVT Pit volume totaliser RDM Regional drilling manager RIH Run in hole ROV Remotely operated vehicle - robotic submarine RPM Revolutions per minute RTTS Retrievable packer SCR Slow circulation rate SCSSV Sub surface safety valve SF Safety factor SICP Shut in casing pressure SIDPP Shut in drill pipe pressure SPM Strokes per minute SSP Stand pipe pressure TCL Tubing conveyed logging TFA Total force area TIW Texas iron works TOC Top of cement TRSSSV Tubing retrievable sub surface safety valve. TVD Total vertical depth TVDRKB Total vertical depth rotary Kelly bushing UBD Under balanced drilling UBHOsub Universal bottom hole orientation sub ULSEL Ultra-long spaced electronic log VBR Variable bore rams WOH Weight on hook W&W Wait & weight well kill method WBM Water based mud WEG WOB Weight on bit WWD World wide drilling